Unvented helmet shell for safe use with electrical applications , Electrical insulation up to 1000Vac or 1500Vdc (EN 50365), 6-point textile suspension harness for enhanced wearing comfort and safety, Size adjustable headband via wheel ratchet system, Chin strap included, Compatible accessories available, Compatible with PW47 and PS47 clip-on ear muff, Electrical properties ( 440Vac), Up to 7 years lifetime from manufacturing date (as long as undamaged), CE-CAT III, Protection against Molten Metal, Lateral deformation, CE certified
